new Brazilian Gonyleptide. 341 
groove, with two small spines wide apart, close to eyes. 
Cephalothorax narrow, smooth. Dorsal scutum with four 
transverse grooves, 1. and il, united by a wide median longi- 
tudinal groove. Fields i. and 11. unarmed, smooth, without 
granules or tubercles; field ii. only with two median blunt 
tubercles ; marginal fields with a single row of small 
tubercles ; field iv. and free dorsal segments unarmed, with 
a row of granules; anal dorsal plate unevenly granular ; 
stigmatic segment smooth. Coxa iv. nearly smooth, with 
a short, stout, curved apical spur at its outer side and with 
another at its inner side, nearly four times longer, sharp- 
tipped, nearly as long as the body; trochanter with a 
median outer spur; femur curved, granular, with an apical 
spine. 
: Underside dark roast-yellow, with a light border around 
the stigma. Dorsal scutum dark roast-yellow, spotted 
with chestnut. Legs chestnut and pedipalps dark yellow. 
Hab. 8. Paulo. 
Type in the 8. Paulo Museum. 
Genus Acurtisoma, Roewer, 1913. 
Acutisoma inscriptum, sp. n. 
36 .—l10 mm. 
Anterior margin of cephalothorax smooth. Eye-turret 
very narrow, with two high spines wide apart. Cephalo- 
thorax narrow, smooth. Dorsal scutum with four trans- 
verse grooves, 1. and il. united by two median longi- 
tudinal grooves. Field i. with two minute median tubercles, 
smooth ; 11. unarmed and smooth without spines, tubercles, 
or granules; field i111. smooth, with two high and stout 
median spines ; field iv. and free dorsal segments i., 11., and 
il. with a transverse row of granules, without median spines 
or tubercles, but with a cone, directed sidewards and back- 
wards at the posterior lateral corners. Anal dorsal plate 
smooth. Marginal fields of the dorsal secutum with a row of 
small granules. Stigmatic segment smooth; coxaiv.smooth; 
i., 1i., and i. with a row of granules. Femur right. Tarsi 
1. to jiv. with more than six articles. Pedipalps a little 
longer than body ; femur with six spines (3 longer and 
3 shorter) at its underside and with two strong apical spines 
at its inner side. 
Underside roast-yellow, with a silvery border around the 
stigmatic openings. Dorsal scutum yellow-violet ; anterior 
margin of the cephalothorax greenish, with a median silvery 
band ; cephalothorax with lateral margins dusky, and with 
